/* ═══════════════════════════════════════════════════════════════════
   PEDREGOSA · estilos v4 · "Arquitectura contemporánea, paisajismo y
   piedra artesanal de Colina". Fondos claros, basalto en momentos
   concretos, dorado moderado. Módulo 14 px. Radio 0.
   ═══════════════════════════════════════════════════════════════════ */
@font-face{font-family:"Archivo Fallback";src:local("Arial");size-adjust:97%;ascent-override:92%;descent-override:24%;line-gap-override:0%}
@font-face{font-family:"Literata Fallback";src:local("Georgia");size-adjust:101%;ascent-override:95%;descent-override:25%;line-gap-override:0%}

:root{
  --basalto:#282C2B; --basalto-2:#333836; --marfil:#F4F1EA; --papel:#FBFAF7; --piedra:#E6E2D8;
  --caliza:#B8933F; --caliza-claro:#C9A657; --oro-texto:#7A5B1C; --fierro:#4F5451; --gris:#5F6461; --roja:#8C4A3A;
  --tinta:#232726; --linea:rgba(79,84,81,.22); --linea-osc:rgba(244,241,234,.2);
  --claro-1:rgba(244,241,234,.82); --claro-2:rgba(244,241,234,.66);
  --ok:#2F6B4F; --err:#8C2F2F;
  --s1:10px;--s2:14px;--s3:20px;--s4:28px;--s5:42px;--s6:56px;--s7:84px;--s8:112px;
  --curva:cubic-bezier(.2,0,0,1); --t1:120ms; --t2:240ms; --t3:420ms;
  --max:1288px;
  --ui:"Archivo","Archivo Fallback",system-ui,-apple-system,sans-serif;
  --lectura:"Literata","Literata Fallback",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:80px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--marfil);color:var(--tinta);font-family:var(--lectura);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip}
img,svg,picture{display:block;max-width:100%}
img{height:auto}
h1,h2,h3,h4,.ui{font-family:var(--ui);font-optical-sizing:none;margin:0;line-height:1.1;letter-spacing:-.01em;color:var(--basalto)}
h1{font-size:clamp(30px,4vw,48px);font-variation-settings:"wdth" 108,"wght" 620;line-height:1.02;text-wrap:balance}
h2{font-size:clamp(26px,3.2vw,36px);font-variation-settings:"wdth" 104,"wght" 600;text-wrap:balance}
h3{font-size:clamp(19px,2vw,22px);font-variation-settings:"wdth" 100,"wght" 600}
h4{font-size:13px;font-variation-settings:"wdth" 88,"wght" 700;letter-spacing:.12em;text-transform:uppercase}
p{margin:0;max-width:64ch;text-wrap:pretty}
a{color:inherit;text-underline-offset:3px}
ul,ol{margin:0;padding:0}
button{font:inherit;color:inherit}
[hidden]{display:none!important}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--caliza);outline-offset:3px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--s4)}
@media(max-width:600px){.wrap{padding:0 16px}}
.eyebrow{font-family:var(--ui);font-size:12px;font-variation-settings:"wdth" 88,"wght" 700;letter-spacing:.16em;text-transform:uppercase;color:var(--oro-texto);display:inline-flex;align-items:center;gap:10px;margin:0 0 var(--s2)}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor;flex:none}
.lead{font-size:clamp(17px,1.5vw,20px);line-height:1.55;color:var(--fierro)}
.tec{font-family:var(--ui);font-size:14px;font-variation-settings:"wdth" 80,"wght" 500;font-variant-numeric:tabular-nums;line-height:1.5;color:var(--fierro)}
.skip{position:absolute;left:-999px;top:8px;background:var(--basalto);color:#fff;padding:10px 14px;z-index:100;font-family:var(--ui)}
.skip:focus{left:8px}

/* ── botones ─────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border:1px solid var(--basalto);background:var(--basalto);color:var(--marfil);font-family:var(--ui);font-size:13px;font-variation-settings:"wdth" 92,"wght" 650;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:background var(--t1) var(--curva),color var(--t1) var(--curva),border-color var(--t1) var(--curva),transform 90ms var(--curva)}
.btn:hover{background:var(--basalto-2)}
.btn:active{transform:translateY(1px)}
.btn-oro{background:var(--caliza);border-color:var(--caliza);color:var(--basalto)}
.btn-oro:hover{background:var(--caliza-claro);border-color:var(--caliza-claro)}
.btn-linea{background:transparent;color:var(--basalto)}
.btn-linea:hover{background:rgba(40,44,43,.06)}
.btn-clara{background:transparent;color:var(--marfil);border-color:rgba(244,241,234,.5)}
.btn-clara:hover{background:rgba(244,241,234,.1)}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn svg{width:18px;height:18px;flex:none}

/* ── cabecera ─────────────────────────────────────────────────────── */
header.cab{position:sticky;top:0;z-index:60;background:var(--basalto);color:var(--marfil);border-bottom:1px solid var(--linea-osc)}
.cab .wrap{display:flex;align-items:center;gap:var(--s3);height:64px}
.marca{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--marfil)}
.marca svg{width:36px;height:36px;color:var(--caliza-claro);flex:none}
.wordmark{font-family:var(--ui);font-variation-settings:"wdth" 122,"wght" 700;font-size:19px;letter-spacing:.14em;line-height:1}
.marca small{display:block;font-family:var(--ui);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--claro-2);margin-top:4px;font-variation-settings:"wdth" 90,"wght" 500}
nav.principal{margin-left:auto}
nav.principal>ul{display:flex;gap:var(--s3);list-style:none}
nav.principal a{display:flex;align-items:center;min-height:44px;padding:0 2px;font-family:var(--ui);font-size:13px;font-variation-settings:"wdth" 88,"wght" 600;letter-spacing:.09em;text-transform:uppercase;text-decoration:none;color:var(--claro-1);border-bottom:2px solid transparent;transition:color var(--t1) var(--curva),border-color var(--t1) var(--curva)}
nav.principal a:hover,nav.principal a[aria-current="true"]{color:var(--marfil);border-bottom-color:var(--caliza-claro)}
nav.principal li.drop{position:relative}
nav.principal li.drop>a{gap:5px}
nav.principal li.drop>a::after{content:"";width:7px;height:7px;margin-left:1px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform var(--t1) var(--curva)}
nav.principal li.drop:hover>a::after,nav.principal li.drop:focus-within>a::after{transform:rotate(225deg) translateY(2px)}
.drop-menu{position:absolute;top:100%;left:0;width:max-content;min-width:240px;max-width:280px;list-style:none;margin:0;padding:8px;background:var(--basalto);border:1px solid var(--linea-osc);box-shadow:0 12px 28px rgba(15,16,16,.35);opacity:0;visibility:hidden;transform:translateY(4px);transition:opacity var(--t1) var(--curva),transform var(--t1) var(--curva),visibility var(--t1)}
nav.principal li.drop:hover .drop-menu,nav.principal li.drop:focus-within .drop-menu{opacity:1;visibility:visible;transform:none}
.drop-menu li{width:100%}
nav.principal .drop-menu a{min-height:38px;height:auto;padding:8px 10px;font-size:13px;letter-spacing:.01em;text-transform:none;border-bottom:0;color:var(--claro-1);font-variation-settings:"wdth" 88,"wght" 550;white-space:nowrap}
nav.principal .drop-menu a:hover{color:var(--caliza-claro);background:rgba(244,241,234,.06)}
@media(prefers-reduced-motion:reduce){.drop-menu,nav.principal li.drop>a::after{transition:none}}
.cab .cta{margin-left:var(--s2)}
.menu-btn{display:none;margin-left:auto;width:48px;height:48px;border:1px solid rgba(244,241,234,.35);background:transparent;color:var(--marfil);align-items:center;justify-content:center;cursor:pointer}
.menu-btn svg{width:22px;height:22px}
@media(max-width:1140px){
  nav.principal,.cab .cta{display:none}
  .menu-btn{display:inline-flex}
  .marca small{display:none}
}
/* menú móvil (panel) */
.panel{position:fixed;inset:0;z-index:80;display:none}
.panel[data-abierto="true"]{display:block}
.panel .fondo{position:absolute;inset:0;background:rgba(20,22,21,.55)}
.panel .caja{position:absolute;top:0;right:0;bottom:0;width:min(88vw,360px);background:var(--basalto);color:var(--marfil);padding:var(--s3) var(--s4) var(--s5);overflow:auto;transform:translateX(100%);transition:transform var(--t2) var(--curva)}
.panel[data-abierto="true"] .caja{transform:none}
.panel .cierra{display:inline-flex;width:48px;height:48px;align-items:center;justify-content:center;border:1px solid rgba(244,241,234,.35);background:transparent;color:inherit;margin-left:auto;cursor:pointer}
.panel .cierra svg{width:20px;height:20px}
.panel ul{list-style:none;margin-top:var(--s4)}
.panel li a{display:flex;align-items:center;min-height:54px;padding:0 4px;border-bottom:1px solid var(--linea-osc);font-family:var(--ui);font-size:16px;font-variation-settings:"wdth" 92,"wght" 600;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:var(--claro-1)}
.panel li a:hover{color:var(--marfil)}
.panel .btn{width:100%;margin-top:var(--s4)}
.panel .nota{margin-top:var(--s4);color:var(--claro-2);font-size:14px}
@media(prefers-reduced-motion:reduce){.panel .caja{transition:none}}

/* ── portada (imagen a sangre completa) ──────────────────────────── */
.portada{position:relative;isolation:isolate;background:var(--basalto);min-height:min(88vh,720px);display:flex;align-items:stretch;overflow:hidden;-webkit-transform:translateZ(0);transform:translateZ(0)}
.portada-media{position:absolute;inset:0;z-index:0}
.portada-media picture,.portada-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.portada-scrim{position:absolute;inset:0;z-index:1;background:
  linear-gradient(90deg,rgba(15,16,16,.94) 0%,rgba(15,16,16,.94) 46%,rgba(15,16,16,.6) 58%,rgba(15,16,16,0) 74%),
  linear-gradient(to top,rgba(15,16,16,.55) 0%,rgba(15,16,16,0) 34%)}
.portada .wrap{position:relative;z-index:2;display:flex;align-items:center;width:100%;padding:calc(var(--s7) + 24px) 0 var(--s6)}
.portada .texto{max-width:560px;padding-right:var(--s3)}
.portada .eyebrow{color:var(--caliza-claro)}
.portada h1{margin:var(--s2) 0 var(--s3);color:var(--marfil);font-size:clamp(30px,3.4vw,42px)}
.portada .lead{max-width:38ch;color:var(--claro-1)}
.portada .lead.nota-insp{max-width:40ch;font-size:13px;margin-top:6px;color:var(--claro-2)}
.portada .acciones{display:flex;flex-wrap:wrap;gap:var(--s2);margin-top:var(--s4)}
.portada .lista{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:var(--s5);list-style:none;padding-top:var(--s4);border-top:1px solid rgba(244,241,234,.22)}
.portada .lista li{font-family:var(--ui);font-size:13px;color:var(--claro-1);font-variation-settings:"wdth" 88,"wght" 550;display:flex;align-items:center;gap:8px}
.portada .lista li::before{content:"";width:6px;height:6px;background:var(--caliza-claro)}
.portada .etq-flot{position:absolute;z-index:2;right:var(--s3);bottom:var(--s3);left:auto;top:auto;-webkit-transform:translateZ(0);transform:translateZ(0);will-change:transform}

/* ── carrusel de escenas del hero ─────────────────────────────────── */
.pcar-slide{opacity:0;transition:opacity 900ms var(--curva);z-index:0}
.pcar-slide.on{opacity:1;z-index:1}
.pcar-dots{position:absolute;z-index:3;left:calc(var(--s3) - 10px);bottom:calc(var(--s3) - 10px);display:flex;gap:0}
.pcar-dot{position:relative;width:28px;height:28px;padding:0;border:0;background:transparent;cursor:pointer;-webkit-tap-highlight-color:transparent}
.pcar-dot::before{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:8px;height:8px;border:1.5px solid rgba(244,241,234,.6);background:rgba(244,241,234,.18);transition:background var(--t1) var(--curva),border-color var(--t1) var(--curva),transform var(--t1) var(--curva)}
.pcar-dot:hover::before{border-color:var(--marfil)}
.pcar-dot.on::before{background:var(--caliza-claro);border-color:var(--caliza-claro);transform:translate(-50%,-50%) scale(1.2)}
.pcar-dot:focus-visible{outline:2px solid var(--caliza-claro);outline-offset:1px}
@media(prefers-reduced-motion:reduce){.pcar-slide{transition:none}}
@media(max-width:900px){
  .portada{min-height:0}
  .portada .wrap{padding:104px 0 118px;min-height:560px}
  .portada-scrim{background:
    linear-gradient(180deg,rgba(20,22,21,.55) 0%,rgba(20,22,21,.55) 40%,rgba(15,16,16,.92) 92%),
    linear-gradient(100deg,rgba(20,22,21,.55) 0%,rgba(20,22,21,.2) 70%)}
  .portada .texto{max-width:none}
  .portada .etq-flot{left:16px;right:16px;bottom:16px;max-width:none}
  .pcar-dots{left:6px;bottom:auto;top:6px;background:rgba(15,16,16,.32)}
}

/* ── atributos ────────────────────────────────────────────────────── */
.atributos{border-top:1px solid var(--linea);border-bottom:1px solid var(--linea);background:var(--papel)}
.atributos ul{list-style:none;display:grid;grid-template-columns:repeat(4,1fr)}
.atributos li{display:flex;gap:14px;align-items:flex-start;padding:var(--s3) var(--s3) var(--s3) 0;border-right:1px solid var(--linea);margin-right:var(--s3)}
.atributos li:last-child{border-right:0;margin-right:0}
.atributos .ico{flex:none;width:40px;height:40px;border-radius:50%;background:var(--marfil);border:1px solid rgba(184,147,63,.4);display:flex;align-items:center;justify-content:center;color:var(--oro-texto)}
.atributos .ico svg{width:19px;height:19px}
.atributos b{display:block;font-family:var(--ui);font-size:15px;font-variation-settings:"wdth" 96,"wght" 650;color:var(--basalto);margin-bottom:4px}
.atributos span{font-size:14px;color:var(--gris);line-height:1.45;display:block}
@media(max-width:900px){.atributos ul{grid-template-columns:1fr 1fr}.atributos li:nth-child(2){border-right:0;margin-right:0}}
@media(max-width:480px){.atributos ul{grid-template-columns:1fr}.atributos li{border-right:0;margin-right:0;border-bottom:1px solid var(--linea);padding:var(--s2) 0}.atributos li:last-child{border-bottom:0}}

/* ── secciones ────────────────────────────────────────────────────── */
.sec{padding:var(--s7) 0}
.sec.corta{padding:var(--s6) 0}
.sec-cab{display:flex;justify-content:space-between;align-items:end;gap:var(--s4);margin-bottom:var(--s5);flex-wrap:wrap}
.sec-cab p{margin-top:var(--s2);color:var(--fierro)}
.sec-cab>div{max-width:66ch}
@media(max-width:600px){.sec{padding:var(--s6) 0}}

/* ── proyectos (selector) ─────────────────────────────────────────── */
.proyectos{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s3)}
.proy{background:var(--papel);border:1px solid var(--linea);display:flex;flex-direction:column;transition:transform var(--t2) var(--curva),box-shadow var(--t2) var(--curva)}
.proy:hover,.proy:focus-within{transform:translateY(-3px);box-shadow:6px 6px 0 rgba(40,44,43,.10)}
.proy .img{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--piedra)}
.proy img{width:100%;height:100%;object-fit:cover;transition:transform var(--t3) var(--curva)}
.proy:hover img,.proy:focus-within img{transform:scale(1.04)}
.proy .rotulo{position:absolute;left:0;right:0;bottom:0;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:28px 14px 12px;background:linear-gradient(to top,rgba(15,16,16,.86),rgba(15,16,16,0));pointer-events:none}
.proy .rotulo h3{margin:0;color:var(--marfil);font-size:17px;font-family:var(--ui);font-variation-settings:"wdth" 92,"wght" 650;letter-spacing:.01em}
.proy .rotulo svg{flex:none;width:18px;height:18px;color:var(--caliza-claro);transition:transform var(--t2) var(--curva)}
.proy:hover .rotulo svg,.proy:focus-within .rotulo svg{transform:translateX(4px)}
.proy .cuerpo{padding:var(--s3);display:flex;flex-direction:column;gap:10px;flex:1}
.proy p{font-size:15px;color:var(--gris);line-height:1.5}
.proy .mat{font-family:var(--ui);font-size:13px;color:var(--basalto);font-variation-settings:"wdth" 88,"wght" 600}
.proy .mat span{color:var(--oro-texto)}
.proy .btn{margin-top:auto;align-self:flex-start;min-height:42px;padding:0 16px;font-size:12px}

/* botón "ampliar" que abre la galería de la tarjeta */
.proy .img-abrir{position:absolute;inset:0;z-index:1;width:100%;height:100%;margin:0;padding:0;border:0;background:none;cursor:pointer;appearance:none}
.proy .img-abrir:focus-visible{outline:3px solid var(--caliza);outline-offset:-3px}
.proy .ico-ampliar{position:absolute;right:10px;top:10px;z-index:2;width:34px;height:34px;padding:7px;box-sizing:border-box;border-radius:50%;background:rgba(15,16,16,.55);color:var(--marfil);opacity:0;transform:scale(.88);transition:opacity var(--t2) var(--curva),transform var(--t2) var(--curva);pointer-events:none}
.proy:hover .ico-ampliar,.proy:focus-within .ico-ampliar,.proy .img-abrir:focus-visible+.ico-ampliar{opacity:1;transform:none}

/* ── carrusel de aplicaciones (móvil) ─────────────────────────────── */
.proy-controles{display:none}
@media(max-width:900px){
  .proyectos-carrusel{margin:0 -16px;padding:0 16px;overflow:hidden}
  .proyectos-carrusel .proyectos{
    display:grid;grid-auto-flow:column;grid-auto-columns:84%;grid-template-columns:none;
    gap:var(--s3);overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-left:0;
    padding:4px 0 14px;margin:0;-webkit-overflow-scrolling:touch;scrollbar-width:none
  }
  .proyectos-carrusel .proyectos::-webkit-scrollbar{display:none}
  .proyectos-carrusel .proy{scroll-snap-align:start;min-width:0}
  .proy-controles{display:flex;align-items:center;justify-content:center;gap:var(--s3);margin-top:var(--s2)}
  .proy-flecha{flex:none;width:40px;height:40px;border:1px solid var(--linea);background:var(--papel);color:var(--basalto);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:opacity var(--t1) var(--curva)}
  .proy-flecha svg{width:18px;height:18px}
  .proy-flecha:disabled{opacity:.35;cursor:default}
  .proy-puntos{display:flex;align-items:center;gap:8px}
  .proy-puntos button{width:8px;height:8px;padding:0;border-radius:50%;border:1px solid var(--oro-texto);background:transparent;cursor:pointer;transition:background var(--t1) var(--curva),width var(--t1) var(--curva)}
  .proy-puntos button[aria-current="true"]{background:var(--caliza);width:20px;border-radius:5px}
}
@media(min-width:901px){.proyectos-carrusel .proyectos{grid-template-columns:repeat(4,1fr)}}

/* ── catálogo ─────────────────────────────────────────────────────── */
.catalogo{display:grid;grid-template-columns:1fr 1fr;gap:var(--s4)}
.mat-card{background:var(--papel);border:1px solid var(--linea);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.mat-card .fotos{display:flex;flex-direction:column;background:var(--piedra)}
.mat-card .principal{flex:1;min-height:280px;overflow:hidden;position:relative}
.mat-card .principal img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.mat-card .detalles{display:grid;grid-template-columns:1fr 1fr 1fr;gap:2px;margin-top:2px;flex:none}
.mat-card .detalles button{border:0;padding:0;background:none;cursor:pointer;height:120px;overflow:hidden;position:relative}
.mat-card .detalles img{width:100%;height:100%;object-fit:cover;transition:transform var(--t3) var(--curva)}
.mat-card .detalles button:hover img{transform:scale(1.05)}
.mat-card .detalles span{position:absolute;left:6px;right:6px;bottom:6px;line-height:1.2;font-family:var(--ui);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.7);font-variation-settings:"wdth" 88,"wght" 650}
.mat-card .cuerpo{padding:var(--s4) var(--s4) var(--s3)}
.pill{display:inline-block;font-family:var(--ui);font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding:5px 9px;border:1px solid var(--linea);color:var(--fierro);margin-bottom:var(--s2);font-variation-settings:"wdth" 88,"wght" 650}
.pill.pedido{border-color:var(--oro-texto);color:var(--oro-texto)}
.mat-card .fmt{font-family:var(--ui);font-size:14px;color:var(--fierro);margin:6px 0 var(--s2);font-variation-settings:"wdth" 88,"wght" 500}
.mat-card .ds{font-size:15px;color:var(--gris);line-height:1.55}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px;margin:var(--s3) 0;padding:var(--s2) 0;border-top:1px solid var(--linea);border-bottom:1px solid var(--linea)}
.specs div{display:flex;flex-direction:column}
.specs dt{font-family:var(--ui);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--gris);font-variation-settings:"wdth" 88,"wght" 600}
.specs dd{margin:0;font-family:var(--ui);font-size:14px;font-variation-settings:"wdth" 92,"wght" 600;color:var(--basalto)}
.mat-card .acc{display:flex;gap:10px;flex-wrap:wrap}
.mat-card .acc .btn{min-height:44px;padding:0 16px;font-size:12px}
.condiciones{font-size:13px;color:var(--gris);margin-top:var(--s2);line-height:1.5}
@media(max-width:1100px){.catalogo{grid-template-columns:1fr}.mat-card{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}}
@media(max-width:720px){.mat-card{grid-template-columns:1fr}.mat-card .cuerpo{padding:var(--s3)}.mat-card .principal{min-height:0;aspect-ratio:4/3;flex:none}.mat-card .detalles button{height:96px}}

/* ── calculadora ──────────────────────────────────────────────────── */
.calc-sec{background:var(--basalto);color:var(--marfil)}
.calc-sec h2,.calc-sec h3{color:var(--marfil)}
.calc-sec .sec-cab p{color:var(--claro-1)}
.calc-sec .eyebrow{color:var(--caliza-claro)}
.calc{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:var(--s5);align-items:start}
.campo{margin-bottom:var(--s3)}
.campo label{display:block;font-family:var(--ui);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--claro-2);margin-bottom:8px;font-variation-settings:"wdth" 88,"wght" 650}
.campo input,.campo select{width:100%;height:52px;padding:0 14px;background:rgba(244,241,234,.04);color:var(--marfil);border:1px solid rgba(244,241,234,.55);font-family:var(--ui);font-size:18px;font-variation-settings:"wdth" 92,"wght" 600;font-variant-numeric:tabular-nums;border-radius:0}
.campo input:focus,.campo select:focus{border-color:var(--caliza-claro);outline:none;background:rgba(201,166,87,.06)}
.campo select{appearance:none;font-size:15px;cursor:pointer;background-image:linear-gradient(45deg,transparent 50%,var(--caliza-claro) 50%),linear-gradient(135deg,var(--caliza-claro) 50%,transparent 50%);background-position:calc(100% - 20px) 23px,calc(100% - 14px) 23px;background-size:6px 6px;background-repeat:no-repeat;padding-right:40px}
.campo select option{background:var(--basalto);color:var(--marfil)}
.campo input[aria-invalid="true"]{border-color:#E08A8A}
.campo .ayuda{font-size:13px;color:var(--claro-2);margin-top:6px;font-family:var(--ui)}
.campo .error{display:none;font-family:var(--ui);font-size:13px;color:#F2B8B8;margin-top:6px;line-height:1.4}
.campo .error.visible{display:block}
.dims{display:grid;grid-template-columns:1fr 1fr;gap:var(--s2)}
.calc .acciones{display:flex;gap:10px;flex-wrap:wrap;margin-top:var(--s2)}
.resultado{border:1px solid rgba(244,241,234,.22);padding:var(--s3) var(--s4);background:rgba(0,0,0,.18)}
.resultado .fila{display:flex;justify-content:space-between;align-items:baseline;gap:var(--s3);padding:10px 0;border-bottom:1px solid rgba(244,241,234,.14)}
.resultado .fila:last-child{border-bottom:0}
.resultado .k{font-family:var(--ui);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--claro-2);font-variation-settings:"wdth" 80,"wght" 550}
.resultado .v{font-family:var(--ui);font-size:19px;font-variation-settings:"wdth" 80,"wght" 650;font-variant-numeric:tabular-nums;white-space:nowrap}
.resultado .fila.total .v{color:var(--caliza-claro);font-size:clamp(24px,3vw,32px);font-variation-settings:"wdth" 80,"wght" 700}
.resultado .fila.total{padding-top:var(--s2)}
.resultado.actualizado{animation:realce 700ms var(--curva)}
@keyframes realce{0%{box-shadow:inset 0 0 0 2px var(--caliza-claro)}100%{box-shadow:inset 0 0 0 0 transparent}}
.resultado .sub{font-family:var(--ui);font-size:12px;color:var(--claro-2);display:block;margin-top:2px;font-variation-settings:"wdth" 82,"wght" 450;letter-spacing:0;text-transform:none}
.resultado .vacio{color:var(--claro-2);font-family:var(--ui);font-size:15px;padding:var(--s2) 0}
.nota{font-family:var(--ui);font-size:13px;color:var(--claro-2);margin-top:var(--s2);line-height:1.5;max-width:56ch}
.esquema{border:1px solid rgba(244,241,234,.22);background:rgba(0,0,0,.18);padding:var(--s2);margin-top:var(--s3)}
.esquema svg{width:100%;height:auto;display:block}
.esquema-cab{display:flex;justify-content:space-between;gap:var(--s2);flex-wrap:wrap;margin-top:var(--s3)}
.esquema-cab .tec{color:var(--claro-2)}
.resumen-acciones{display:flex;gap:10px;flex-wrap:wrap;margin-top:var(--s3)}
.aviso{display:none;font-family:var(--ui);font-size:14px;padding:10px 14px;border:1px solid rgba(201,166,87,.6);color:var(--marfil);background:rgba(201,166,87,.12);margin-top:var(--s2)}
.aviso.visible{display:block}
@media(max-width:900px){.calc{grid-template-columns:1fr}}
@media(max-width:480px){.dims{grid-template-columns:1fr}}

/* ── galería ──────────────────────────────────────────────────────── */
.galeria{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.galeria button{border:0;padding:0;background:var(--piedra);cursor:pointer;aspect-ratio:1;overflow:hidden}
.galeria img{width:100%;height:100%;object-fit:cover;transition:transform var(--t3) var(--curva)}
.galeria button:hover img{transform:scale(1.04)}
@media(max-width:700px){.galeria{grid-template-columns:repeat(2,1fr)}}
.galeria-nota{margin-top:var(--s3);display:flex;justify-content:space-between;gap:var(--s3);flex-wrap:wrap;align-items:center}
.visor{position:fixed;inset:0;z-index:90;background:rgba(20,22,21,.94);display:none;flex-direction:column;color:var(--marfil)}
.visor[data-abierto="true"]{display:flex}
.visor .barra{display:flex;align-items:center;gap:var(--s2);padding:12px 16px}
.visor .barra .tec{color:var(--claro-1);margin-right:auto}
.visor .barra button,.visor .lado{width:48px;height:48px;border:1px solid rgba(244,241,234,.35);background:transparent;color:inherit;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.visor .barra button svg,.visor .lado svg{width:22px;height:22px}
.visor .cuerpo{flex:1;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;padding:0 12px 16px;min-height:0}
.visor img{max-width:100%;max-height:calc(100vh - 120px);width:auto;height:auto;margin:0 auto;object-fit:contain}
.visor figcaption{text-align:center;font-family:var(--ui);font-size:14px;line-height:1.45;color:var(--claro-1);padding:10px 16px 16px}
@media(max-width:600px){.visor .cuerpo{grid-template-columns:1fr;gap:0}.visor .lado{position:absolute;top:50%;transform:translateY(-50%)}.visor .lado.prev{left:8px}.visor .lado.next{right:8px}}

/* ── origen ───────────────────────────────────────────────────────── */
.origen{background:var(--basalto);color:var(--marfil)}
.origen h2,.origen h3{color:var(--marfil)}
.origen .eyebrow{color:var(--caliza-claro)}
.origen .grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:var(--s5);align-items:start}
.origen .foto{aspect-ratio:16/9;overflow:hidden;background:#1d1f1e;margin-bottom:var(--s4)}
.origen .foto img{width:100%;height:100%;object-fit:cover}
.origen p{color:var(--claro-1)}
.origen p+p{margin-top:var(--s2)}
.origen a{color:var(--marfil)}
.decreto{border:1px solid rgba(244,241,234,.3);padding:var(--s3) var(--s4);font-family:var(--ui);font-size:14px;line-height:1.6;font-variation-settings:"wdth" 82,"wght" 500;color:var(--claro-1)}
.decreto b{display:block;color:var(--marfil);font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px}
.decreto hr{border:0;border-top:1px solid rgba(244,241,234,.2);margin:12px 0}
.fuentes{margin-top:var(--s3);font-family:var(--ui);font-size:13px;color:var(--claro-2);line-height:1.7}
.fuentes a{color:var(--claro-1)}
.obras{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:var(--s3)}
.obras li{border:1px solid rgba(244,241,234,.3);padding:6px 12px;font-family:var(--ui);font-size:12px;letter-spacing:.06em;font-variation-settings:"wdth" 88,"wght" 600}
@media(max-width:900px){.origen .grid{grid-template-columns:1fr}}

/* ── despacho ─────────────────────────────────────────────────────── */
.zonas{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:var(--s3) 0}
.zonas li{border:1px solid var(--linea);background:var(--papel);padding:8px 14px;font-family:var(--ui);font-size:13px;font-variation-settings:"wdth" 90,"wght" 600;letter-spacing:.03em}
.dos-col{display:grid;grid-template-columns:1fr 1fr;gap:var(--s5)}
.dos-col h3{margin-bottom:var(--s2)}
.dos-col ul{list-style:none;display:grid;gap:10px}
.dos-col li{padding-left:18px;position:relative;color:var(--fierro);font-size:15px;line-height:1.5}
.dos-col li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;background:var(--caliza)}
@media(max-width:800px){.dos-col{grid-template-columns:1fr}}

/* ── preguntas ────────────────────────────────────────────────────── */
.faq{max-width:820px}
details{border-top:1px solid var(--linea)}
details:last-of-type{border-bottom:1px solid var(--linea)}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:var(--s3);padding:18px 0;font-family:var(--ui);font-size:17px;font-variation-settings:"wdth" 96,"wght" 600;color:var(--basalto)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:22px;color:var(--oro-texto);flex:none;width:28px;text-align:center;transition:transform var(--t2) var(--curva)}
details[open] summary::after{transform:rotate(45deg)}
.ans{padding:0 0 18px;color:var(--fierro);max-width:66ch;line-height:1.6}

/* ── cierre ───────────────────────────────────────────────────────── */
.cierre{background:var(--papel);border-top:1px solid var(--linea)}
.cierre .grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:var(--s5);align-items:start}
.pasos{list-style:none;counter-reset:p;display:grid;gap:var(--s2);margin-top:var(--s3)}
.pasos li{counter-increment:p;display:grid;grid-template-columns:44px 1fr;gap:var(--s2);align-items:start}
.pasos li::before{content:counter(p,decimal-leading-zero);font-family:var(--ui);font-size:22px;font-variation-settings:"wdth" 80,"wght" 700;color:var(--oro-texto);line-height:1.1}
.pasos b{display:block;font-family:var(--ui);font-size:16px;font-variation-settings:"wdth" 96,"wght" 650;color:var(--basalto);margin-bottom:2px}
.pasos span{grid-column:2;font-size:15px;color:var(--gris);line-height:1.5;display:block}
.tarjeta-resumen{border:1px solid var(--linea);background:#fff;padding:var(--s4)}
.tarjeta-resumen pre{font-family:var(--ui);font-size:14px;line-height:1.6;white-space:pre-wrap;color:var(--tinta);margin:0;font-variant-numeric:tabular-nums;font-variation-settings:"wdth" 88,"wght" 500}
.tarjeta-resumen .vacio{color:var(--gris);font-family:var(--ui);font-size:15px}
.tarjeta-resumen .acc{display:flex;gap:10px;flex-wrap:wrap;margin-top:var(--s3)}
@media(max-width:900px){.cierre .grid{grid-template-columns:1fr}}

/* ── pie ──────────────────────────────────────────────────────────── */
footer{background:var(--basalto);color:var(--claro-2);padding:var(--s6) 0 var(--s4);font-family:var(--ui);font-size:14px}
footer h4{color:var(--marfil);margin-bottom:var(--s2)}
footer .grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--s4)}
footer ul{list-style:none;display:grid;gap:8px}
footer a{color:var(--claro-1);text-decoration:none}
footer a:hover{color:var(--marfil);text-decoration:underline}
footer .legal{margin-top:var(--s5);padding-top:var(--s3);border-top:1px solid var(--linea-osc);font-size:12px;line-height:1.7;max-width:none}
footer .legal a{text-decoration:underline}
footer p{max-width:36ch;line-height:1.55}
@media(max-width:900px){footer .grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){footer .grid{grid-template-columns:1fr}}

/* ── revelado (progresivo: sin JS todo se ve) ─────────────────────── */
.js [data-rev]{opacity:0;transform:translateY(14px);transition:opacity var(--t3) var(--curva),transform var(--t3) var(--curva)}
.js [data-rev].visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .js [data-rev]{opacity:1;transform:none;transition:none}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}

/* ── impresión ────────────────────────────────────────────────────── */
@media print{
  header.cab,.menu-btn,.panel,.visor,.portada .foto,.galeria,.proyectos,.proyectos-carrusel,.proy-controles,.esquema,.resumen-acciones,.tarjeta-resumen .acc,footer .grid,.btn{display:none!important}
  body{background:#fff;color:#000;font-size:12pt}
  .calc-sec,.origen{background:#fff;color:#000}
  .calc-sec h2,.origen h2{color:#000}
  .resultado{border:1px solid #000;background:#fff;color:#000}
  .resultado .v,.resultado .k{color:#000}
}

/* ── acceso rápido a la calculadora (móvil) ──────────────────────── */
.fab-calc{display:none}
@media(max-width:900px){
  .fab-calc{
    display:none;position:fixed;right:14px;bottom:14px;bottom:calc(14px + env(safe-area-inset-bottom));
    z-index:55;align-items:center;gap:7px;height:46px;padding:0 16px 0 13px;
    background:var(--caliza);color:var(--basalto);text-decoration:none;
    border-radius:999px;box-shadow:0 4px 16px rgba(20,22,21,.35);
    font-family:var(--ui);font-size:13px;letter-spacing:.04em;
    font-variation-settings:"wdth" 92,"wght" 700;
    opacity:0;transform:translateY(10px);transition:opacity var(--t2) var(--curva),transform var(--t2) var(--curva)
  }
  .fab-calc svg{width:18px;height:18px;flex:none}
  .fab-calc[data-visible="true"]{display:inline-flex;opacity:1;transform:none}
}
@media(prefers-reduced-motion:reduce){.fab-calc{transition:none}}

/* ── etiqueta "Inspiración" sobre imágenes generadas (pastilla clara) ── */
.proy .img,.galeria button{position:relative}
.etq{position:absolute;left:8px;top:8px;z-index:2;display:inline-flex;align-items:center;gap:6px;font-family:var(--ui);font-size:12px;line-height:1.25;letter-spacing:.02em;text-transform:none;padding:6px 11px;background:rgba(251,250,247,.96);color:var(--tinta);font-variation-settings:"wdth" 90,"wght" 600;pointer-events:none;border:1px solid rgba(184,147,63,.55);box-shadow:0 2px 8px rgba(20,22,21,.18);max-width:calc(100% - 16px)}
.etq::before{content:"";width:7px;height:7px;flex:none;border-radius:50%;background:var(--caliza)}
@media(max-width:600px){.etq{font-size:11.5px;padding:5px 10px;left:6px;top:6px}}
.galeria.insp{grid-template-columns:repeat(6,1fr)}
@media(max-width:1000px){.galeria.insp{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){.galeria.insp{grid-template-columns:repeat(2,1fr)}}

/* ── mapa + formulario de asesoría (#contacto) ───────────────────── */
.contacto-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:var(--s5);align-items:start}
@media(max-width:900px){.contacto-grid{grid-template-columns:1fr}}
.mapa-wrap{position:relative;width:100%;padding-top:66%;border:1px solid var(--linea);background:var(--piedra);overflow:hidden}
.mapa-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:grayscale(.15) contrast(1.05)}
[hidden].mapa-wrap,.mapa-wrap[hidden]{display:none}
.asesoria{border:1px solid var(--linea);background:#fff;padding:var(--s4)}
.asesoria h3{margin:0 0 var(--s3);font-size:20px}
.asesoria .campo input,.asesoria .campo select,.asesoria .campo textarea{width:100%;padding:0 14px;background:#fff;color:var(--tinta);border:1px solid var(--linea);font-family:var(--ui);font-size:16px;border-radius:0}
.asesoria .campo input,.asesoria .campo select{height:48px}
.asesoria .campo textarea{padding:12px 14px;resize:vertical;min-height:88px;font-size:15px;line-height:1.5}
.asesoria .campo input:focus,.asesoria .campo select:focus,.asesoria .campo textarea:focus{border-color:var(--caliza);outline:none}
.asesoria .campo label{display:block;font-family:var(--ui);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--gris);margin-bottom:8px;font-variation-settings:"wdth" 88,"wght" 650}
.asesoria .campo input[aria-invalid="true"],.asesoria .campo textarea[aria-invalid="true"]{border-color:#C0453D}
.asesoria .campo .error{color:#C0453D}
.asesoria .acciones{display:flex;gap:10px;flex-wrap:wrap;margin-top:var(--s2)}
.asesoria .nota{color:var(--gris)}
.asesoria .aviso{border-color:rgba(184,147,63,.6);color:var(--tinta);background:rgba(201,166,87,.1)}

/* ── grid genérico de 2 columnas para secciones de landing pages ─── */
.grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:var(--s5);align-items:start}
@media(max-width:900px){.grid{grid-template-columns:1fr}}
.tec a{color:inherit;text-decoration:underline}

/* ── submenús desplegables (Materiales / Aplicaciones) en el panel móvil ── */
.panel details{border-bottom:1px solid var(--linea-osc)}
.panel details summary{display:flex;align-items:center;min-height:54px;padding:0 4px;font-family:var(--ui);font-size:16px;font-variation-settings:"wdth" 92,"wght" 600;letter-spacing:.06em;text-transform:uppercase;color:var(--claro-1);cursor:pointer;list-style:none}
.panel details summary::-webkit-details-marker{display:none}
.panel details summary::after{content:"+";margin-left:auto;font-size:20px;color:var(--caliza-claro)}
.panel details[open] summary::after{content:"–"}
.panel details ul{margin:0 0 10px;padding-left:var(--s3)}
.panel details li a{min-height:42px;font-size:13px;text-transform:none;border-bottom:0;letter-spacing:.02em;color:var(--claro-2)}